| Business | Phone |
| Advanced Tuning Products 44777 S Grimmer Blvd # G, Fremont 94538 | (510) 445-1682 |
| Big Boy Racing Fabrication 3668 Edison Way, Fremont 94538 | (510) 659-1100 |
| Don's Street Rod Co 4525 Peralta Blvd, Fremont 94536 | (510) 744-9022 |
| Pro Lex Performance 42738 Mayfair Park Ave, Fremont 94538 | (510) 656-6095 |